This circuit was originally designed to measure capacitance with an ICL7107 but can be used with other digital modules. The circuit is from Electronics Now magazine from November 1996.
Found in Raytheon's 1960s transistor circuit manual, this circuit employs the CK722, one of the...
Found in Electronics now, this circuit generates signals given by the formulas next to the...
Found in Popular Electronics from the 90s, this circuit can be used as a warning shield for...